Groundwork

Auto · County · Illinois

Auto repair and car care businesses in Jefferson County, IL

Competitor counts, household spending and official business counts for auto repair and car care businesses in Jefferson County, IL, set against other counties and the U.S.

Groundwork market score · out of 100

Score 35 out of 100: Lower middle

Ranked #1,850 of 2,401 scored counties
#65 of 87 scored counties in Illinois

Listings
73
18 chain locations (25%)
Official establishments
23
−4.2% since 2019
Household spending a year
$15.9M
On vehicle maintenance and repairs · $1,070 a household
Spending per listing
$217K
19% below the U.S.
Listings per 10k households
49.3
38% above the U.S.
Population, 2025
36,147
−2.3% since 2020

See the auto repair and car care businesses around any address in Jefferson County

The site report maps the auto repair and car care businesses on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Jefferson County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Jefferson County scores 35 (lower middle) on the Groundwork market score for auto repair and car care businesses, ranking #1,850 of 2,401 scored counties and #65 of 87 scored counties in Illinois. That puts it in the bottom quarter of counties.

Household spending on vehicle maintenance and repairs in Jefferson County comes to about $15.9M a year: $1,070 per household, 12% above the U.S. average. That works out to $217K per business, 19% below the U.S. figure of $269K.

There are 73 auto repair and car care businesses on map listings in Jefferson County as of September 2026. Of those, 18 are chain locations, or 25%, against 24% across the U.S. That is 49.3 per 10,000 households, 38% above the U.S. rate of 35.7.

Official counts show 23 businesses with payroll classed as automotive repair and maintenance, and tire dealers in Jefferson County in 2023, down 4.2% from 2019. That is one for every 644 households, against one for every 681 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $295K have gone to businesses classed as automotive repair and maintenance, and tire dealers in Jefferson County. Population estimates put the population change in Jefferson County from 2020 to 2025 at −2.3%, against +3.1% for the U.S.

How Jefferson County compares

The same measures for Illinois and the whole U.S. Spending per listing divides a year of household spending on all vehicle maintenance and repairs by the auto repair and car care businesses counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Auto repair and car care in Jefferson County, IL compared with Illinois and the U.S.
MeasureJefferson CountyIllinoisU.S.
Listings per 10k households49.333.135.7
Spending per listing$217K$294K$269K
Households per official establishment644626681
Official establishment growth, 2019–2023−4.2%+2.0%+4.1%
Population growth, 2020–2025−2.3%−0.6%+3.1%
Spending per household on vehicle maintenance and repairs$1,070$975$958
Median household income$63,118$83,390$80,734
Groundwork market score3544

Official counts and lending

Businesses

Official establishments, 2019 to 2023
24 → 23−4.2% over the period
Employees, 2023
154
Annual payroll, 2023
$5.2M
One-person businesses, 2023
56Businesses with no payroll
Map listings, September 2026
7318 chain locations
Listings at the U.S. rate for this spending
59The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$295K

SBA-backed loans to businesses classed as automotive repair and maintenance, and tire dealers in Jefferson County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.

Population and households in Jefferson County

Population, 2025 estimate
36,147−2.3% since 2020
Households
14,820
Median age
42.2
Homes lived in by their owners
72%
Vehicles per household
1.9
Land area
571 sq. mi.
People per square mile
64
Median household income
$63,118+26.5% vs. 2015–2019, before inflation
Average household income
$80,324
Median home value
$126,000
Jobs located here
20,339
Daytime population
40,708Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Jefferson County?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the auto repair and car care businesses on map listings by name and distance.

Or open the report at the center of Jefferson County. Signed out, you see a blurred preview; on an account, each report is one action.

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Auto repair and car care across Illinois

Every Illinois market ranked →

The highest-scoring counties in Illinois for auto repair and car care businesses, numbered among those based in Illinois, with Jefferson County marked.

Top counties in Illinois

Counties in Illinois ranked for auto repair and car care businesses by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Piatt County, IL831521.7$597K+0.6%#73 of 2,401
2Kendall County, IL8213329.3$441K+9.9%#91 of 2,401
3Greene County, IL741227.0$432K−5.1%#243 of 2,401
4Marshall County, IL731733.4$349K−2.0%#273 of 2,401
5Woodford County, IL724732.0$383K−0.8%#294 of 2,401
6Boone County, IL726935.5$338K+0.4%#303 of 2,401
7Crawford County, IL712837.4$306K+0.1%#346 of 2,401
8Lawrence County, IL661425.6$403K−9.7%#487 of 2,401
9Menard County, IL651426.8$414K−3.3%#519 of 2,401
10Lake County, IL6586233.4$356K+0.8%#524 of 2,401
65Jefferson County, IL357349.3$217K−2.3%#1,850 of 2,401

Other business types in Jefferson County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many auto repair and car care businesses are in Jefferson County, IL?

As of September 2026, map listings count 73 auto repair and car care businesses in Jefferson County. 18 of them (25%) are chain locations. The listings count repair shops, body shops, tire shops, car washes, oil change and parts stores. Official counts show 23 businesses with payroll classed as automotive repair and maintenance, and tire dealers in 2023, down 4.2% from 2019. Official counts list 56 one-person businesses without payroll.

How much do households in Jefferson County, IL spend on vehicle maintenance and repairs?

About $15.9M a year, or $1,070 per household. That is 12% above the U.S. average (an index of 112, where 100 is the U.S. average). Spread across the 73 auto repair and car care businesses on map listings, it comes to $217K per business. It is estimated from the incomes of the 14,820 households in Jefferson County and national spending patterns by income.

How does Jefferson County, IL compare with the U.S. for auto repair and car care businesses?

Jefferson County has 49.3 auto repair and car care businesses per 10,000 households, 38% above the U.S. rate of 35.7. Spending per business is $217K, 19% below the U.S. figure of $269K. At the U.S. ratio of auto repair and car care businesses to household spending, Jefferson County would have about 59, against 73 on map listings. There is one business with payroll in the industry for every 644 households, against one for every 681 across the U.S. The official count fell 4.2% from 2019 to 2023, against +4.1% for the U.S.

How fast is Jefferson County, IL growing?

Population estimates put Jefferson County at 36,147 people in 2025, down 2.3% since 2020, against +3.1% for the U.S. It has 14,820 households. The median household income in Jefferson County is $63,118 a year, 22% below the U.S. median of $80,734. That rose 26.5% from the 2015–2019 survey, before inflation.

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. Jefferson County scores 35 for auto repair and car care businesses (lower middle), #1,850 of 2,401 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Jefferson County. It maps the auto repair and car care businesses on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

How the score works · Top markets for auto repair and car care businesses · All 56 business types in Jefferson County

Screening a site or an acquisition in Jefferson County?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of Jefferson County. Signed out, you see a blurred preview; on an account, each report is one action.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.